2 Thessalonians 2:1-3

Now we beseech you, brethren, by the comming of our Lord Iesus Christ, and by our assembling vnto him,

That ye be not suddenly mooued from your minde, nor troubled neither by spirit, nor by worde, nor by letter, as it were from vs, as though the day of Christ were at hand.

Let no man deceiue you by any meanes: for that day shall not come, except there come a departing first, and that that man of sinne be disclosed, euen the sonne of perdition,